package com.kang.crawler.test;

import org.apache.http.HttpEntity;
import org.apache.http.client.HttpClient;
import org.apache.http.client.methods.CloseableHttpResponse;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.impl.client.CloseableHttpClient;
import org.apache.http.impl.client.HttpClients;
import org.apache.http.util.EntityUtils;

import java.io.IOException;

public class CrawlerFirst {

    public static void main(String[] args) throws Exception {
        //打开浏览器，创建HTTPClient对象
        CloseableHttpClient httpClient = HttpClients.createDefault();
        //输入网址,发起get请求创建HttpGet对象
        HttpGet httpGet = new HttpGet("https://www.baidu.com");
        //按回车，发起请求，返回响应，使用httpClient对象发起请求
        CloseableHttpResponse response = httpClient.execute(httpGet);
        //解析响应，获取数据
        //判断状态码是否是200
        if (response.getStatusLine().getStatusCode() == 200) {
            HttpEntity httpEntity = response.getEntity();
            String content = EntityUtils.toString(httpEntity, "utf8");
            System.out.println(content);
        }
    }
}
